<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="{:url('order/order/order_list')}" method="post">

<select name="student_id" id="">
    <foreach name="data" item="vo">
        <option value="{$vo.id}">
            {$vo.name}
        </option>
    </foreach>
    <input type="text" value="{$class_id}" name="class_id">
    <input type="text" value="{$cha_id}" name="cha_id">

    <input type="submit">
</select>
</form>

</body>
</html>